Rafael practices the violin for 3/4 hour each dah. he has recital in 3 days. how much time will he practice in 3 days
1 group of 3/4 equal
2 group of 3/4 equal
3 group of 3/4 equal
3x3/4

2 1/4 hours

Step-by-step explanation:

If Rafael practices 3/4 of an hour each day for three days he will have had 3/4 of an hour practice after day 1, 1 1/2 hours of practice after day 2 and then 2 1/4 hours of practice after day 3.

3 x 3/4 = 9/4

9/4= 2 1/4

answer is the third choice:

3x^5+4x^4+x^3+2x^2-10x-7=0

step-by-step explanation:

step-by-step explanation:

use pothagarean therom

a^2+b^2=c^2 so first ac

acm is a right triangle because c= 90°

and am (the hypotenuse or c) =16+9 =25

but there is not enough info we need another angle or side length